linux-kernel - Re: [PATCH v4] ARM64: dts: meson-gx: Add reserved memory zone and usable memory range

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <635fece7-4edf-13b4-3de1-e093abae655f@suse.de>
Date:   Wed, 18 Jan 2017 01:09:02 +0100
From:   Andreas Färber <afaerber@...e.de>
To:     Neil Armstrong <narmstrong@...libre.com>, khilman@...libre.com,
        carlo@...one.org
Cc:     xypron.glpk@....de, linux-amlogic@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4] ARM64: dts: meson-gx: Add reserved memory zone and
 usable memory range

Am 11.01.2017 um 11:10 schrieb Neil Armstrong:
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> index eada0b5..66677b5 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
> @@ -55,6 +55,18 @@
>  	#address-cells = <2>;
>  	#size-cells = <2>;
>  
> +	reserved-memory {

Should this get a label for future gx*-level additions?

> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		/* 2MiB reserved for ARM Trusted Firmware (BL31) */

"2 MiB" please. Ditto for the to-be-refactored 16 MiB node.

> +		secmon: secmon {
> +			reg = <0x0 0x10000000 0x0 0x200000>;
> +			no-map;
> +		};
> +	};
> +
>  	cpus {
>  		#address-cells = <0x2>;
>  		#size-cells = <0x0>;

Regards,
Andreas

-- 
SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)